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-rw-r--r--pdf/splash/SplashMath.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/pdf/splash/SplashMath.h b/pdf/splash/SplashMath.h
new file mode 100644
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+++ b/pdf/splash/SplashMath.h
@@ -0,0 +1,46 @@
+//========================================================================
+//
+// SplashMath.h
+//
+//========================================================================
+
+#ifndef SPLASHMATH_H
+#define SPLASHMATH_H
+
+#include <aconf.h>
+#include <math.h>
+#include "SplashTypes.h"
+
+static inline SplashCoord splashAbs(SplashCoord x) {
+ return fabs(x);
+}
+
+static inline int splashFloor(SplashCoord x) {
+ return (int)floor(x);
+}
+
+static inline int splashCeil(SplashCoord x) {
+ return (int)ceil(x);
+}
+
+static inline int splashRound(SplashCoord x) {
+ return (int)floor(x + 0.5);
+}
+
+static inline SplashCoord splashSqrt(SplashCoord x) {
+ return sqrt(x);
+}
+
+static inline SplashCoord splashPow(SplashCoord x, SplashCoord y) {
+ return pow(x, y);
+}
+
+static inline SplashCoord splashDist(SplashCoord x0, SplashCoord y0,
+ SplashCoord x1, SplashCoord y1) {
+ SplashCoord dx, dy;
+ dx = x1 - x0;
+ dy = y1 - y0;
+ return sqrt(dx * dx + dy * dy);
+}
+
+#endif